I need to pass data between from 5 fragments
to one Activity
, those fragments
send data one after another when i reach 5'th fragment
then i need to store all 5 fragments
data how can we do this. any idea is Great.
Pass data from each fragment to activity, when activity gets all data then process it. You can pass data using interfaces.
Fragment:
public class Fragment2 extends Fragment {
public interface onSomeEventListener {
public void someEvent(String s);
}
onSomeEventListener someEventListener;
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
someEventListener = (onSomeEventListener) activity;
} catch (ClassCastException e) {
throw new ClassCastException(activity.toString() + " must implement onSomeEventListener");
}
}
final String LOG_TAG = "myLogs";
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment2, null);
Button button = (Button) v.findViewById(R.id.button);
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
someEventListener.someEvent("Test text to Fragment1");
}
});
return v;
}
}
Activity:
public class MainActivity extends Activity implements onSomeEventListener{
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Fragment frag2 = new Fragment2();
FragmentTransaction ft = getFragmentManager().beginTransaction();
ft.add(R.id.fragment2, frag2);
ft.commit();
}
@Override
public void someEvent(String s) {
Fragment frag1 = getFragmentManager().findFragmentById(R.id.fragment1);
((TextView)frag1.getView().findViewById(R.id.textView)).setText("Text from Fragment 2:" + s);
}
}